iShares Russell 2000 Index (IWM) puts three times as active as calls on Japanese earthquake headlines

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ISHARES RUSSELL 2000 ETF (NYSE: IWM) Delayed: 301.72 +1.49 (0.50%)
Previous Close $300.23    52 Week High $130.26 
Open $302.88    52 Week Low $93.64 
Day High $303.41    P/E N/A 
Day Low $301.23    EPS $0.00 
Volume 14,978,855